Download Firmware for Huawei YALE-L21A

Download Firmware for Huawei YALE-L21A: Firmware Now available for the Huawei YALE-L21A and You can Download it From below. This is a Full Service Firmware and You can Install it without Rooting the Phone. You can use this firmware to downgrade or upgrade Huawei YALE-L21A.

Huawei YALE-L21A Run on Android 9.0 & it is Powered by Kirin 980 Processor. the device come with 6/8GB of RAM and 128GB of Storage can be expandable via SD is a dual SIM Smartphone Support Nano SIM Cards. in Connectivity Features it support hotspot WIFI GPS 3G & 4G.


  • Make a backup before Process
  • Charge the device to Prevent accidental shut down

Download Links:

  • YALE-L21A Download
  • Full Service Firmware for FRP & downgrade (downgrade at own Risk)

How to Install Firmware update on Huawei YALE-L21A:

  • Open the Zip and Extract the dload folder on the Pen drive
  • Turn off the Phone
  • Connect the Pen_drive to Phone with the OTG cable
  • Press Volume + Volume – & Power button at Same time

Note: SD Card Method: Extract Zip in Phone Storage and Same Process

Optional Method:

  • Enter the Service menu by dialing * # * # 2846579 # * # *
  • Press Option 4. Software Upgrade
  • Press OPTION 1. Memory Card Upgrade

Extracted Firmware Look Like below Image


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